CSS选择器之元素索引伪类:nth-last-child示例
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - CSS选择器之元素索引伪类:nth-last-child示例</title> <style> p:nth-last-child(3n+1) { color: red; } </style> </head> <body> <p>1</p> <p>2</p> <p>3</p> <p>4</p> <p>5</p> <p>6</p> <p>7</p> <p>8</p> <p>9</p> <p>10</p> <p>11</p> <p>12</p> </body> </html>
运行结果
三十课